DOUGLAS BATTERY MFG COMPANY has a total of 14 patent applications. Its first patent ever was published in 1998. It filed its patents most often in United States, EPO (European Patent Office) and Australia. Its main competitors in its focus markets environmental technology and electrical machinery and energy are SUEMATSU KEIGO, XIAN XINHENGKE MEASUREMENT AND CONTROL TECH CO LTD and JNTG CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 4 | |
#2 | EPO (European Patent Office) | 3 | |
#3 | Australia | 2 | |
#4 | Canada | 2 | |
#5 | New Zealand | 2 | |
#6 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Electrical machinery and energy |
# | Technology | |
---|---|---|
#1 | Batteries | |
#2 | Reduction of greenhouse gas emissions | |
#3 | Climate change mitigation in transportation |
# | Name | Total Patents |
---|---|---|
#1 | Vutetakis David G | 9 |
#2 | Wilkie Stanley K | 9 |
#3 | Cestone Christopher R | 8 |
#4 | Wilkie Stanley Keith | 1 |
#5 | Miller Russell L | 1 |
#6 | Cestone Christopher Raymond | 1 |
#7 | Vutetakis David George | 1 |
#8 | Fritts Robert W | 1 |
#9 | Revak David M | 1 |
#10 | Stone Christopher R | 1 |
Publication | Filing date | Title |
---|---|---|
US2006152906A1 | Battery storage system | |
US6641951B1 | Battery cell tray assembly and sytem | |
US6153335A | Battery cell construction including fiberous mat separator | |
US6162559A | Compressed battery system for motive power applications | |
EP0858116A1 | Leak resistant battery cover |